diff --git a/Gemfile.lock b/Gemfile.lock
index 1391e099..57336f22 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     chunky_png (1.3.11)
     colorator (1.1.0)
     commonmarker (0.20.1)
@@ -79,7 +79,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.1)
+    public_suffix (4.0.7)
     rack (2.2.3)
     rack-protection (2.0.8.1)
       rack